32442020331 has 16 divisors (see below), whose sum is σ = 49465132800. Its totient is φ = 18527169888.

The previous prime is 32442020311. The next prime is 32442020341. The reversal of 32442020331 is 13302024423.

It is not a de Polignac number, because 32442020331 - 2¹⁵ = 32441987563 is a prime.

It is a super-3 number, since 3×32442020331³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (32442020311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427761 + ... + 497858.

It is an arithmetic number, because the mean of its divisors is an integer number (3091570800).

Almost surely, 2^32442020331 is an apocalyptic number.

32442020331 is a deficient number, since it is larger than the sum of its proper divisors (17023112469).

32442020331 is a wasteful number, since it uses less digits than its factorization.

32442020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927298.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32442020331 its reverse (13302024423), we get a palindrome (45744044754).

The spelling of 32442020331 in words is "thirty-two billion, four hundred forty-two million, twenty thousand, three hundred thirty-one".